Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376616 | Reversible heat-sensitive recording composition and reversible heat-sensitive recording sheet | Katsuhisa Hamano | 1994-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376616 | Reversible heat-sensitive recording composition and reversible heat-sensitive recording sheet | Katsuhisa Hamano | 1994-12-27 |